Author Question: In hypothesis testing our job would be much easier if a. sample statistics accurately reflected ... (Read 84 times)

abarnes · **on:** Jun 20, 2018

In hypothesis testing our job would be much easier if

a. sample statistics accurately reflected population parameters.
b. subjects didn't vary so much from one another.
c. we knew the population values.
d. all of the above

Question 2

In testing hypotheses we have to take into account

a. sample means.
b. random variability.
c. differences from one set of data to another.
d. all of the above